ISRC USPR35000020
Verified recording
USPR35000020 is “Yesterdays” by Bud Powell,
registered on the CopyrightChains blockchain with CopyrightID
0xd884c4215e5e2957c71021034b44623dceddd535b13ae35eb35a541ca33a8001 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35000020.
Recording identifiers
- ISRC
- USPR35000020
- Title
- Yesterdays
- Artist
- Bud Powell
- CopyrightID (CopyrightChains transaction hash)
0xd884c4215e5e2957c71021034b44623dceddd535b13ae35eb35a541ca33a8001
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:4be51df1f3b29b5a06a7e9f7667a082f9be74dd0744d74ccbd14ca69c9ea490d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35000020
- Bitcoin block existence check
- https://blockstream.info/api/block/960108